设计债如何衡量与目标架构的偏差并引导新的方向.pdf

1、1Design DriftAndrew JamiesonLead Business ArchitectNational Savings&InvestmentsDrift MiningHow Design Debt Measures Deviation from the Target Architecture and Steers a New Course3The Gold RushDesign Drift3.5m Cases per year19,000 Staff900 CourtsThis Photo by Unknown Author is licensed under CC BY-SA

2、Optimise processesImprove user journeysRe-platform legacy techNew organisation designCreate new central contact centres4Mapping the groundDesign DriftScope DebtTactical DebtHeritage DebtBuild&Technology Debt5Design DriftControlling the excavation The structure and goals of HMCTSs reform programme(Na

3、tional Audit Office report)Options considered:Overall view across the architecture,by Value Stream Stage,by Capability 6Design DriftBlasting the seamDesign Debt in HMCTS metamodel,using a tool to aggregate it The new Operating Model Impact Assessment,showing areas of design at risk,capabilities and services impactedAssessing the Risk of collapse7Design DriftLink to UCD Design Debt Backlog Operatng Model ConceptsWhat we learned from taming the tunnelsStay VigilantAccentuate the PositiveEngage,Engage,Engage8Design Drift